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ukulungiswa kwekhava
Ezigabeni eziphakathi nasekupheleni kokucutshungulwa kwezindawo zikawoyela, ngokwelulwa kwesikhathi sokukhiqiza, inani lemisebenzi kanye nokulungiswa kwezindawo liyanda, futhi umonakalo wezindawo uzokwenzeka ngokulandelana. Ngemva kokuba indawo yonakele, kumele ilungiswe ngesikhathi, kungenjalo izoholela ezingozini ezingaphansi komhlaba.
1. Ukuhlolwa nokulinganiswa komonakalo wekhava
Okuqukethwe okuyinhloko kokuhlolwa kwekhava yilezi: ushintsho lobubanzi bangaphakathi bekhava, ikhwalithi kanye nobukhulu bodonga lwekhava, isimo sodonga lwangaphakathi lwekhava, njll. Ngaphezu kwalokho, hlola futhi unqume indawo yekhola yekhava, njll.
2. Ukulungiswa kwebhokisi elikhubazekile
Isikhumba esikhubazekile silungiswa ngokuhlinzwa kwepulasitiki.
⑴Idivayisi yepulasitiki emise okwepheya (ebizwa nangokuthi i-tube expander)
I-tube expander yehliselwa engxenyeni yomthombo okhubazekile, futhi ingxenye ekhubazekile ikhuliswa kancane kancane kuye ngokuthi ithuluzi lokubhoboza linamandla kangakanani. Ibanga elingaseceleni elingakhuliswa isikhathi ngasinye lingu-1-2 mm kuphela, futhi inani lamathuluzi okufakwa esikhundleni likhulu.
⑵ Isibumbi sekhava
Leli thuluzi lisetshenziswa kakhulu futhi liyi-shaper engcono.
I-casing shaper iyithuluzi elikhethekile elisetshenziselwa ukulungisa ukuguquka kwe-casing emthonjeni, njengokuyithamba kanye nokugoba, ukuze ibuyiselwe esimweni esiseduze nesejwayelekile.
I-casing shaper yakhiwe ngomshafti ongavamile, lapho kukhona khona ama-rollers aphezulu, aphakathi naphansi kanye nekhanda lekhoni, kanye namabhola nama-plug okulungisa ikhanda lekhoni. Beka leli thuluzi engxenyeni ekhubazekile yekhesi, ulijikelezise bese usebenzisa ingcindezi efanele, uphoqe ikhanda lekhoni kanye ne-roller ukuthi kucindezelwe udonga lwepayipi olukhubazekile lwekhesi ngaphandle ngamandla amakhulu aseceleni ukuze lifinyelele ububanzi obujwayelekile kanye nokuzungeza.
Isikrufu sekhava: Isikrufu sekhava sisetshenziselwa ukususa noma yikuphi ukuchitheka, ukungalingani noma ama-burrs ngaphakathi kwekhava lomthombo wamafutha, ukuze kususwe izithiyo zokusebenza kwesikhathi esizayo.
3. uxhaso lwesikhwama
Imithombo enezimbobo noma ama-casing aqhekekile ingalungiswa ngezilinganiso zoxhaso. Ububanzi bangaphakathi be-casing elungisiwe kufanele buncishiswe cishe ngo-10mm, kanti uxhaso lungaba ngu-10~70m esakhiweni esisodwa.
⑴ ukuphathwa kwesibonelelo
Ubukhulu bepayipi lokuxhasa ngokuvamile buyipayipi lensimbi elingenamthungo elinobukhulu bodonga obungu-3mm, elinamaqhubu amakhulu amade, kanye nendwangu yengilazi enobukhulu obungu-0.12mm egoqwe ipayipi, eqiniswe nge-epoxy resin, futhi ipayipi ngalinye linobude obungu-3m. Uma lisetshenziswa, ubude bepayipi elingezansi bungashiselwa endaweni ngokuvumelana nezidingo zomklamo, futhi udonga lwangaphandle lumbozwe nge-epoxy resin ngaphambi kokungena emgodini.
(2) Amathuluzi oxhaso
Yakhiwe kakhulu yi-centralizer, i-sliding sleeve, i-upper striker, i-hydraulic anchor, i-piston barrel, i-fixed piston, i-piston, i-upper head, i-piston rod, i-stretching tube kanye ne-tube expander.
4. Ukufaka ibhodlela ngaphakathi kwebhokisi
Ukubhoboza ngaphakathi kwebhokisi kusetshenziselwa kakhulu ukulungisa imithombo kawoyela enezinkinga ezinkulu emgodini ongaphansi. Kunzima ukusebenza kahle ekubhekaneni nemithombo enjalo eyinkimbinkimbi ngezindlela ezijwayelekile. Ubuchwepheshe bokuphambukisa ibhodi kumele busetshenziswe ukubuyisela imithombo efile nokuthuthukisa ukusetshenziswa kwemithombo kawoyela.
Ukubhoboza ngaphakathi kwebhokisi kuwukulungisa idivayisi yokubhoboza ekujuleni okuthile emthonjeni wamanzi kawoyela, ukusebenzisa indiza ethambekele ekwakheni nasekuqondiseni ukubhoboza, bese usebenzisa ikhoni yokugaya ukuvula ifasitela ohlangothini lwebhokisi, ukubhoboza imbobo entsha ngefasitela, bese wehlisa i-liner ukuze uyilungise. Isethi yobuciko. Ubuchwepheshe bokubhoboza ngaphakathi kwebhokisi ukusetshenziswa kobuchwepheshe bokubhoboza obuqondisayo ekulungiseni imithombo kawoyela namanzi.
Amathuluzi ayinhloko okubhoboza ngaphakathi kwe-casing afaka phakathi i-inclination setter, i-inclination feeder, i-milling cone, i-drill bit, i-drop joint, i-cementing rubber plug, njll.
Isikhathi sokuthunyelwe: Septhemba-06-2023






5-1203, Indawo Yezimboni yaseDahua, No.2 Yunshui Road, indawo yokuthuthukiswa kobuchwepheshe obuphezulu, eXi'an, 710065, eShayina
86-13609153141